JPH0359986U - - Google Patents
Info
- Publication number
- JPH0359986U JPH0359986U JP11923089U JP11923089U JPH0359986U JP H0359986 U JPH0359986 U JP H0359986U JP 11923089 U JP11923089 U JP 11923089U JP 11923089 U JP11923089 U JP 11923089U JP H0359986 U JPH0359986 U JP H0359986U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- attached
- overturning
- weight member
- upward
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案の一実施例における自動脱却フ
ツク装置の側面図、第２図から第６図までは第１
図のフツク装置を使用して水中に重量物を据付け
る作業手順を示す一連の側面図、第７図は従来の
フツク装置の側面図、第８図は第１図の−断
面図である。
１０……上向きのかぎの手、１１……上フツク
、１２……下向きのかぎの手、１３……下フツク
、１４……キーパ、１６……キーパ用ガイド、１
７……重し部材、１９……重量物。
Fig. 1 is a side view of an automatic release hook device according to an embodiment of the present invention, and Figs.
FIG. 7 is a side view of a conventional hook device, and FIG. 8 is a cross-sectional view taken from FIG. 1. 10...Upward hook hand, 11...Upper hook, 12...Downward hook hand, 13...Lower hook, 14...Keeper, 16...Keeper guide, 1
7... Weight member, 19... Heavy object.
Claims (1)
のかぎの手に対し、上下に密着してかみ合う下向
きのかぎの手を、重量物側に取付ける下フツクに
設けると共に、これら上向き及び下向きの各かぎ
の手が密着したかみ合状態から所定の間隔まで上
下に離間する間のみ上フツクと下フツクとの結合
を保持する保持装置を設け、さらに下フツクにそ
の転倒用の重し部材を取付けた自動脱却フツク装
置。 The upper hook attached to the crane side has an upward hook, and the lower hook attached to the heavy object has a downward hook that closely engages with the upper and lower hooks. The automatic release hook is provided with a holding device that holds the upper hook and the lower hook together only while they are separated vertically from a tightly engaged state to a predetermined distance, and further has a weight member attached to the lower hook for overturning the hook. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11923089U JPH0535979Y2 (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11923089U JPH0535979Y2 (en) | 1989-10-13 | 1989-10-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0359986U true JPH0359986U (en) | 1991-06-12 |
| JPH0535979Y2 JPH0535979Y2 (en) | 1993-09-10 |
Family
ID=31667361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11923089U Expired - Lifetime JPH0535979Y2 (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535979Y2 (en) |
-
1989
- 1989-10-13 JP JP11923089U patent/JPH0535979Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535979Y2 (en) | 1993-09-10 |